Tender sweet potato slices are baked in a rich bourbon and maple glaze, then topped with toasted pecans and a sprinkle of flaky sea salt. Naturally high in fiber and nutrients, this one-dish side is easy to prepare, visually impressive, and perfect for both holidays and weeknight dinners.
Preheat & Prepare Baking Dish: Begin by preheating your oven to 350°F (175°C).While the oven is warming, prepare a large 9×13-inch (or similarly sized) baking dish by lightly spraying it with cooking spray. This ensures the sweet potatoes won’t stick and makes cleanup much easier. Set the dish aside for the next step.
Slice the Sweet Potatoes: Carefully wash and peel 3 pounds of sweet potatoes.Using a sharp knife or mandoline, slice the sweet potatoes into even ¼-inch rounds. Consistent thickness is key so that all slices cook evenly. Arrange the slices in the prepared baking dish in slightly overlapping layers for a visually appealing presentation.
Season the Sweet Potatoes: Sprinkle the sweet potato slices with salt and freshly ground black pepper to taste. For most people, about ½ to ¾ teaspoon of fine sea salt works beautifully. The seasoning helps balance the sweetness of the maple-bourbon glaze and enhances the natural flavor of the potatoes.
Prepare the Bourbon Maple Glaze: In a glass measuring cup or small mixing bowl, melt 3 tablespoons of unsalted butter. Once melted, whisk in ½ cup of maple syrup, ½ cup of bourbon, 2 teaspoons of ground cinnamon, and ¼ teaspoon of ground allspice. Mix thoroughly until all ingredients are fully combined, creating a rich, aromatic glaze.
Pour the Glaze Over the Potatoes: Evenly pour the bourbon maple glaze over the sweet potato slices, making sure each slice is coated. Gently use a spoon to spread the liquid around the dish so the glaze reaches the bottom and sides. This step ensures each potato absorbs maximum flavor during baking.
Initial Baking: Place the baking dish in the preheated oven. Bake for 20–25 minutes initially to allow the glaze to start soaking into the sweet potatoes. Keep the oven door closed to maintain even heat, and allow the aroma of bourbon and cinnamon to fill your kitchen.
Mid-Bake Glaze Reapplication: After about 25–30 minutes, remove the dish carefully from the oven. Using a spoon or spatula, gently lift and turn some of the sweet potato slices, or spoon the sauce from the bottom of the dish over the top. This step ensures all slices are evenly coated and caramelizing beautifully. Return the dish to the oven.
Finish Baking Until Tender: Continue baking for another 25–30 minutes, checking for doneness by inserting a fork into a slice. The sweet potatoes should be soft, tender, and infused with the rich glaze. The total bake time is usually between 45–60 minutes, depending on your oven and the thickness of your slices.
Toast the Pecans: While the sweet potatoes finish baking, toast ⅓ cup of chopped pecans in a dry skillet over medium heat for 3–5 minutes, stirring frequently until fragrant and slightly golden. Keep a close eye on them, as nuts can burn quickly. Toasted pecans add a delightful crunch and a hint of nuttiness to balance the sweet glaze.
Add Final Toppings: Once the sweet potatoes are tender and slightly caramelized, remove the dish from the oven. Immediately sprinkle the toasted pecans over the top, followed by a light pinch of flaky sea salt for a finishing touch. The flaky salt enhances the flavor and adds a beautiful texture contrast.
Serve and Enjoy: Allow the Bourbon Sweet Potatoes to cool slightly for 5–10 minutes before serving. This dish can be enjoyed warm as a comforting side for holiday meals, weeknight dinners, or meal prep for the week. Spoon carefully onto plates, making sure each serving includes sweet potato slices, sauce, and pecan topping for maximum flavor.
Notes
Sweet potato thickness matters: slicing into even ¼-inch rounds ensures even cooking.
Bourbon adds depth: use a quality bourbon for best flavor, or swap for rum or apple juice for a non-alcoholic version.
Maple syrup sweetness: adjust to taste depending on the natural sweetness of your sweet potatoes.
Toast pecans carefully: they can burn quickly, so stir constantly while toasting.
Make ahead friendly: the dish can be prepped a day in advance, then baked just before serving